#include "entities/MeshComponent.h"

#include "common/SpdLogger.h"
#include "scene/MeshManager.h"


MeshComponent::MeshComponent(SceneComponent* parent)
    : SceneComponent(parent) {
}

MeshComponent::~MeshComponent() {

}

std::string MeshComponent::GetTypeName() {
    return "MeshComponent";
}

bool MeshComponent::SetAttribute(const char* name, const char* value) {
    if (0 == strcmp(name, "mesh")) {
        return LoadNode(value);
    }

    return SceneComponent::SetAttribute(name, value);
}

bool MeshComponent::SaveAttribute(tinyxml2::XMLElement* element) {
    element->SetAttribute("mesh", mesh_.c_str());
    return SceneComponent::SaveAttribute(element);
}

std::string MeshComponent::GetSelfTypeName() {
    return MeshComponent::GetTypeName();
}

void MeshComponent::Begin() {
    SceneComponent::Begin();
}


bool MeshComponent::LoadNode(const char* mesh) {
    mesh_ = mesh;
    osg::ref_ptr<osg::MatrixTransform> mt = MeshManager::Get().ReadNode(mesh_);
    if (mt_.valid()) {
        int count = mt_->getNumParents();
        for (int i = 0; i < count; ++i) {
            osg::Group* parent = mt_->getParent(i)->asGroup();
            if (nullptr != parent) {
                parent->removeChild(mt_);
                parent->addChild(mt);
            }
        }
    }
    mt_ = mt;
    //mt_->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
    UpdateLocationAndRotation();
    return true;
}